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Potassium details

What Potassium shows

Potassium is an essential electrolyte that plays a critical role in heart rhythm, muscle contraction (including your heart muscle), and nerve signaling, and it's tightly regulated by your kidneys. Both high and low potassium can be medically significant, particularly for heart rhythm โ€” high potassium (hyperkalemia) can result from kidney disease, certain medications, or severe tissue damage, and low potassium (hypokalemia) can result from vomiting, diarrhea, certain diuretics, or inadequate intake โ€” and either extreme can, in severe cases, cause dangerous heart rhythm disturbances, which is why potassium is closely monitored in many medical situations.

Tests that include Potassium

Labcorp Not offered
Labcorp Not offered
Labcorp Not offered
Labcorp Not offered
Quest Not offered
Quest Not offered
Labcorp Not offered
Labcorp Not offered
Labcorp Not offered
Labcorp Not offered
Labcorp Not offered
Labcorp Not offered
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